<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title></title>
<link rel="stylesheet" href="./css/base.css">
<script src="./js/codergege.js"></script>
<script src="./js/11.js"></script>
<style>
#div1 { width: 100px; height: 100px; background: red; position: absolute; }
</style>
</head>
<body>
<form action="" method="get">
	<input type="text" name="username" value="请输入内容">
	<input type="submit" value="Submit">
</form>
<div id="div1"></div>
</body>
</html>
